What is delay angle?

1235

---

What is meant by positive converter group in a cyclo-converter?

1250

---

Explain why is the plastic dip ic package most widely used?

1171

---

Why circuit turn off time should be greater than the thyristor turn-off time?

1438

---

Explain why is an excess-3 code called an unweighted code?

1232

---

What are the advantages of current commutated chopper?

1226

---

List the parameters that should be considered for ac and dc applications.

1587

---

What are the methods of reduction of harmonic content?

1122

---

Explain what are the universal logic gates?

1206

---

Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

1197

---

what are the advantages of using a voltage follower amplifier?

1231

---

For a type a chopper (first quadrant), express the following variables as a function of vs, r and duty cycle
in case the load is resistive average output voltage and current?

1273

---

What are the advantages of six pulse converter?

1996

---

Explain what are the applications of an inverting amplifier?

1187

---

What are the advantages of single phase bridge converter over single phase mid-point converter?

1698

---